397425214

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{27827}}^1$

素因数の和:28059

約数の個数: 16

約数和(自身を含む): 615444048

約数和(自身を除く): 218018834

約数列:

[1, 2, 37, 74, 193, 386, 7141, 14282, 27827, 55654, 1029599, 2059198, 5370611, 10741222, 198712607, 397425214]

約数ペア:

[(1, 397425214), (2, 198712607), (37, 10741222), (74, 5370611), (193, 2059198), (386, 1029599), (7141, 55654), (14282, 27827)]